Home / 86,007,465,849.70-129,011,606,852.33-26,316,032,904.78

Finding the Fourth Proportional to 86,007,465,849.70, 129,011,606,852.33 and 26,316,032,904.78

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Solution

The fourth proportional to 86,007,465,849.70, 129,011,606,852.33 and 26,316,032,904.78 is: 39,474,174,218.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,007,465,849.70 : 129,011,606,852.33 = 26,316,032,904.78 : x
  2. Step 2: Convert to fraction form
    86,007,465,849.70/129,011,606,852.33 = 26,316,032,904.78/x
  3. Step 3: Cross multiply
    86,007,465,849.70x = 129,011,606,852.33 × 26,316,032,904.78
  4. Step 4: Simplify right side
    86,007,465,849.70x = 3,395,073,691,024,070,017,024
  5. Step 5: Solve for x
    x = 3,395,073,691,024,070,017,024/86,007,465,849.70
  6. Step 6: Final answer
    x = 39,474,174,218.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.